Cheap flights from London Heathrow Airport to South Island from £530

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHC
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to South Island

Keep the following information in mind while searching for Heathrow to South Island flight deals. Data was last updated 14 November 2025.

Round-trip from

£840

One-way from

£530

Popular in

July

Cheapest in

February

Average price

£1,188
2/3-16/3
  • 2/3-16/3
  • 4 total stops
  • 95h 55m total
  • London to South Island
4/3
  • 4/3
  • 2 total stops
  • 48h 00m total
  • London to South Island
Highest demand for flights based on searches. 5% potential increase in price (£56 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from Heathrow to South Island

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to South Island
Explore the most affordable flight options available from Heathrow to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Tue 30/1221:00LHR - CHC
2 stops46h 25mMultiple Airlines
Tue 20/109:50CHC - LHR
2 stops44h 40mMultiple Airlines
Deal found 12/11£929
Mon 17/1122:00LHR - CHC
1 stop30h 20mChina Southern
Mon 24/1122:30CHC - LHR
1 stop33h 05mChina Southern
Deal found 12/11£964
Wed 26/1121:00LHR - CHC
2 stops45h 45mMultiple Airlines
Mon 15/1209:50CHC - LHR
2 stops44h 40mMultiple Airlines
Deal found 13/11£1,045
Mon 29/1222:00LHR - DUD
2 stops45h 55mMultiple Airlines
Sun 25/119:35DUD - LHR
2 stops60h 00mMultiple Airlines
Deal found 11/11£1,046
Mon 8/1222:00LHR - CHC
1 stop30h 20mChina Southern
Tue 23/1222:30CHC - LHR
2 stops56h 25mChina Southern
Deal found 13/11£1,048
Sat 27/1221:00LHR - CHC
2 stops45h 35mMultiple Airlines
Mon 19/117:20CHC - LHR
2 stops37h 10mMultiple Airlines
Deal found 13/11£1,065
Wed 26/1120:55LHR - CHC
2 stops38h 20mEtihad Airways
Tue 9/1206:10CHC - LHR
2 stops45h 20mEtihad Airways
Deal found 12/11£1,077
Mon 17/1121:00LHR - CHC
3 stops36h 20mMultiple Airlines
Mon 24/1122:30CHC - LHR
1 stop33h 05mMultiple Airlines
Deal found 12/11£1,095
Tue 2/1221:00LHR - CHC
2 stops36h 20mMultiple Airlines
Fri 19/1211:50CHC - LHR
2 stops42h 40mMultiple Airlines
Deal found 13/11£1,114
Sat 27/1221:00LHR - CHC
2 stops45h 35mMultiple Airlines
Thu 22/116:20CHC - LHR
2 stops38h 10mMultiple Airlines
Deal found 13/11£1,117
Fri 21/1121:00LHR - NSN
3 stops47h 30mMultiple Airlines
Fri 6/311:05NSN - LHR
2 stops40h 55mMultiple Airlines
Deal found 12/11£1,161
Sat 27/1221:00LHR - ZQN
2 stops50h 45mMultiple Airlines
Tue 20/113:25ZQN - LHR
2 stops65h 05mMultiple Airlines
Deal found 12/11£1,260

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to South Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to South Island that are best for you.

Fly from

Heathrow

Fly to

South Island

Route

Depart

Return

Price

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Tue 3/3

21:00-16:50

2 stops54h 50m

Queenstown Intl

Tue 17/3

10:45-17:30

2 stops43h 45m

£840

LondonDunedin

LHR - DUD

LHRDUD

London Heathrow

Mon 29/12

22:00-08:55

2 stops45h 55m

Dunedin

Sun 25/1

19:35-18:35

2 stops60h 00m

£1,046

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sun 8/3

20:55-14:10

2 stops28h 15m

Christchurch

Sat 21/3

06:10-06:40

2 stops61h 30m

£1,065

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sat 7/3

13:55-23:05

2 stops44h 10m

Christchurch

Mon 16/3

06:10-12:05

2 stops42h 55m

£1,065

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Wed 18/2

13:55-23:05

2 stops44h 10m

Christchurch

Wed 25/2

06:00-12:05

2 stops43h 05m

£1,070

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Thu 30/4

20:55-23:50

2 stops39h 55m

Christchurch

Wed 13/5

06:35-15:15

2 stops43h 40m

£1,077

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Thu 12/3

12:15-10:25

2 stops33h 10m

Christchurch

Tue 7/4

16:00-14:00

2 stops33h 00m

£1,081

LondonNelson

LHR - NSN

LHRNSN

London Heathrow

Tue 10/2

12:30-09:30

2 stops32h 00m

Nelson

Fri 20/2

15:00-13:30

2 stops35h 30m

£1,084

LondonNelson

LHR - NSN

LHRNSN

London Heathrow

Tue 3/2

12:30-09:30

2 stops32h 00m

Nelson

Tue 24/3

15:50-13:30

2 stops34h 40m

£1,084

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Thu 5/2

12:05-09:55

2 stops32h 50m

Christchurch

Fri 20/2

16:00-15:30

2 stops36h 30m

£1,094

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 54 results
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Best time to book a flight from Heathrow to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to South Island

What is the cheapest month to book a flight from London Heathrow Airport to South Island?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £781). Flying from London Heathrow Airport to South Island in June is currently the most expensive (average of £1,132). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to EDG?

Find hourly flight availability from Heathrow to South Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 10% on flights from London Heathrow Airport to South Island by exploring options for tickets at midday.

What is the cheapest day to fly from London Heathrow Airport to South Island?

Use this chart to determine the cheapest time to fly return from Heathrow to South Island. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to South Island flight should consider departing on Monday at midday when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing South Island

Get insights into the airlines that provide service to South Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Island. Reviews last updated 14 November 2025.
Read reviews from past customers who have flown with Emirates, Singapore Airlines, andAir New Zealand from London Heathrow Airport to South Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to South Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from London Heathrow Airport to South Island?

    For as low as £1,065, Etihad Airways can have you in South Island from London Heathrow Airport in 28h 15m. The distance from London Heathrow Airport to South Island is about 11788 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from London Heathrow Airport to South Island?

  • Can I find deals for flights from Heathrow to South Island that include hotel bookings?

    Yes. In addition to deals on Heathrow to South Island flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to South Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to South Island.

  • Can I find deals for business class flights from Heathrow to South Island?

    Yes. Cheapflights offers flight deals from Heathrow to South Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to South Island?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £781). Flying from London Heathrow Airport to South Island in June is currently the most expensive (average of £1,132). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from Heathrow to South Island

Discover the top 10 airlines that operate flights from Heathrow to South Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£773Average£1,098FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air New ZealandCheapest£906Average£1,471FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Etihad AirwaysCheapest£936Average£1,138FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest£980Average£1,355FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Cathay PacificCheapest£1,048Average£1,346FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapest£1,069Average£1,278FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EmiratesCheapest£1,075Average£1,592FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest£1,121Average£1,445FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest£1,144Average£1,433FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest£1,178Average£1,472FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to South Island?

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to South Island?

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Can Cheapflights find flights from Heathrow to South Island with no change fees?

Yes, we can. To see specific flights from Heathrow to South Island with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to South Island become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to South Island from Heathrow today and book when prices fit your budget.

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